CA1046666A - Vacuum stripping of ammonia - Google Patents
Vacuum stripping of ammoniaInfo
- Publication number
- CA1046666A CA1046666A CA229,348A CA229348A CA1046666A CA 1046666 A CA1046666 A CA 1046666A CA 229348 A CA229348 A CA 229348A CA 1046666 A CA1046666 A CA 1046666A
- Authority
- CA
- Canada
- Prior art keywords
- column
- solution
- vacuum
- ammonia
- stripping
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 title claims abstract description 101
- 229910021529 ammonia Inorganic materials 0.000 title claims abstract description 48
- 239000012492 regenerant Substances 0.000 claims abstract description 54
- 239000000243 solution Substances 0.000 claims abstract description 39
- 239000012224 working solution Substances 0.000 claims abstract description 34
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 25
- 238000000034 method Methods 0.000 claims abstract description 25
- 238000005342 ion exchange Methods 0.000 claims abstract description 18
- 230000002378 acidificating effect Effects 0.000 claims abstract description 16
- 229910002092 carbon dioxide Inorganic materials 0.000 claims abstract description 15
- 229910021536 Zeolite Inorganic materials 0.000 claims abstract description 12
- 239000001569 carbon dioxide Substances 0.000 claims abstract description 12
- 239000010457 zeolite Substances 0.000 claims abstract description 12
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims abstract description 11
- 150000003863 ammonium salts Chemical class 0.000 claims abstract description 9
- 230000008929 regeneration Effects 0.000 claims abstract description 9
- 238000011069 regeneration method Methods 0.000 claims abstract description 9
- 239000012266 salt solution Substances 0.000 claims abstract description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 7
- 239000002253 acid Substances 0.000 claims description 7
- 229910052799 carbon Inorganic materials 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 7
- 230000006854 communication Effects 0.000 claims description 7
- -1 ammonium ions Chemical class 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- 230000003134 recirculating effect Effects 0.000 claims description 4
- 239000002351 wastewater Substances 0.000 claims description 3
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 2
- 229910017604 nitric acid Inorganic materials 0.000 claims description 2
- 230000008569 process Effects 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 229910000019 calcium carbonate Inorganic materials 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 description 4
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 4
- JYIBXUUINYLWLR-UHFFFAOYSA-N aluminum;calcium;potassium;silicon;sodium;trihydrate Chemical compound O.O.O.[Na].[Al].[Si].[K].[Ca] JYIBXUUINYLWLR-UHFFFAOYSA-N 0.000 description 4
- 229910001603 clinoptilolite Inorganic materials 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 4
- 238000012856 packing Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000009977 dual effect Effects 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 229910001424 calcium ion Inorganic materials 0.000 description 2
- MCWXGJITAZMZEV-UHFFFAOYSA-N dimethoate Chemical compound CNC(=O)CSP(=S)(OC)OC MCWXGJITAZMZEV-UHFFFAOYSA-N 0.000 description 2
- 239000010841 municipal wastewater Substances 0.000 description 2
- 229910000069 nitrogen hydride Inorganic materials 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 1
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 description 1
- 241001072332 Monia Species 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000008827 biological function Effects 0.000 description 1
- 239000010796 biological waste Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 235000011116 calcium hydroxide Nutrition 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 229910001425 magnesium ion Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000019645 odor Nutrition 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 229910001415 sodium ion Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 238000004148 unit process Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J49/00—Regeneration or reactivation of ion-exchangers; Apparatus therefor
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C1/00—Ammonia; Compounds thereof
- C01C1/02—Preparation, purification or separation of ammonia
- C01C1/10—Separation of ammonia from ammonia liquors, e.g. gas liquors
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
- C02F1/586—Treatment of water, waste water, or sewage by removing specified dissolved compounds by removing ammoniacal nitrogen
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Physical Water Treatments (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/485,401 US3985859A (en) | 1974-07-03 | 1974-07-03 | Vacuum stripping of ammonia |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1046666A true CA1046666A (en) | 1979-01-16 |
Family
ID=23928013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA229,348A Expired CA1046666A (en) | 1974-07-03 | 1975-06-13 | Vacuum stripping of ammonia |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US3985859A (enrdf_load_stackoverflow) |
| CA (1) | CA1046666A (enrdf_load_stackoverflow) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1533462A (en) | 1975-02-05 | 1978-11-22 | Sterling Drug Inc | Method and apparatus for ammonia removal from wastewaters |
| US4556550A (en) * | 1983-10-19 | 1985-12-03 | Union Carbide Corporation | Process for the preparation of high-level ion-exchanged forms of Zeolites F and Zeolite W |
| US4695387A (en) * | 1985-05-07 | 1987-09-22 | Advanced Separation Technologies Incorporated | Removal of ammonia from wastewater |
| DE4041380A1 (de) * | 1990-12-21 | 1992-07-02 | Martin Umwelt & Energietech | Verfahren zum rueckgewinnen bzw. zum entsorgen von ammoniak bzw. ammonium-verbindungen aus staubgemischen |
| US5916836A (en) * | 1996-12-27 | 1999-06-29 | Tricat Management Gmbh | Method of manufacture of molecular sieves |
| DE19747444A1 (de) * | 1997-10-28 | 1999-04-29 | Preussenelektra Ag | Verfahren zur selektiven Eliminierung von Ammoniak bzw. Ammonium-Ionen aus einer wässrigen Lösung |
| ES2154973B1 (es) * | 1998-04-29 | 2001-11-16 | Consejo Superior Investigacion | Procedimiento para la filtracion de efluentes de tratamientos biologicos de aguas residuales urbanas. |
| US6416569B1 (en) | 2000-08-28 | 2002-07-09 | The Boc Group, Inc. | Temperature swing adsorption process |
| US6409800B1 (en) | 2000-08-28 | 2002-06-25 | The Boc Group, Inc. | Temperature swing adsorption process |
| US6596256B1 (en) | 2000-08-28 | 2003-07-22 | The Boc Group, Inc. | Synthesis of low silicon sodium X zeolite |
| US6432171B1 (en) | 2000-08-28 | 2002-08-13 | The Boc Group, Inc. | Thermal swing adsorption process |
| US20090191113A1 (en) | 2008-01-25 | 2009-07-30 | Air Products And Chemicals, Inc. | Method for removing ammonia from a methanol containing stream |
| ITVR20090152A1 (it) * | 2009-09-30 | 2011-04-01 | Giovanni Bonometti | Impianto e procedimento per l'estrazione di azoto ammoniacale da reflui liquidi |
| US10604432B2 (en) | 2015-01-14 | 2020-03-31 | Bion Environmental Technologies, Inc. | Process to recover ammonium bicarbonate from wastewater |
| US10106447B2 (en) | 2015-01-14 | 2018-10-23 | Bion Environmental Technologies, Inc. | Process to recover ammonium bicarbonate from wastewater |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2808125A (en) * | 1955-11-17 | 1957-10-01 | Inventa Ag | Process for the separation of carbon dioxide and ammonia |
| US3038285A (en) * | 1960-03-18 | 1962-06-12 | Chemical Construction Corp | Method for compressing urea synthesis off-gas |
| US3448042A (en) * | 1966-03-28 | 1969-06-03 | Day & Zimmermann Inc | Process for concentrating organic material from an aqueous stream |
| US3428426A (en) * | 1966-11-30 | 1969-02-18 | Dixie Chem Products Co | Ammonia stripping process |
| DE2123218C3 (de) * | 1971-05-11 | 1979-08-02 | Deutsche Texaco Ag, 2000 Hamburg | Verfahren zur Behandlung von Abwässern von Raffinerien, Kokereien u.dgl |
| US3758277A (en) * | 1971-06-11 | 1973-09-11 | Mississippi Chem Corp | Ammonium nitrate neutralizer |
| US3775088A (en) * | 1972-02-28 | 1973-11-27 | Small Business Investment Co I | Process for treating fertilizer plant waste streams |
-
1974
- 1974-07-03 US US05/485,401 patent/US3985859A/en not_active Expired - Lifetime
-
1975
- 1975-06-13 CA CA229,348A patent/CA1046666A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3985859A (en) | 1976-10-12 |
| USB485401I5 (enrdf_load_stackoverflow) | 1976-01-27 |
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